Hi, > As a slight follow-on to this, be advised that the Solaris 10 ipfilter > (4.1.9) has a problem with the 'keep state' setting, in that it drops > connections which it should let through! I have 127888-10 (SPARC, 127889-10 X86) installed and these sort of problems seems to have gone. I'm seeing OOWs only with SMTP connections from spambots. Willi